2 files changed, 107 insertions, 1 deletions
diff --git a/pdf-as-web/src/test/java/at/gv/egiz/pdfas/web/test/SpringBootAdminClientRegistrationTest.java b/pdf-as-web/src/test/java/at/gv/egiz/pdfas/web/test/SpringBootAdminClientRegistrationTest.java
new file mode 100644
index 00000000..faa86118
--- /dev/null
+++ b/pdf-as-web/src/test/java/at/gv/egiz/pdfas/web/test/SpringBootAdminClientRegistrationTest.java
@@ -0,0 +1,106 @@
+package at.gv.egiz.pdfas.web.test;
+
+import com.sun.net.httpserver.HttpContext;
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+import lombok.SneakyThrows;
+import lombok.val;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import com.sun.net.httpserver.HttpServer;
+import org.springframework.test.context.DynamicPropertyRegistry;
+import org.springframework.test.context.DynamicPropertySource;
+import tools.jackson.core.type.TypeReference;
+import tools.jackson.databind.json.JsonMapper;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Map;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
+
+@SpringBootTest(
+    webEnvironment = SpringBootTest.WebEnvironment.MOCK,
+    properties = {
+        "spring.boot.admin.client.enabled=true",
+        "spring.boot.admin.client.period=250ms",
+        "spring.boot.admin.client.instance.service-base-url=https://example.org/pdf-as-web",
+    }
+)
+public class SpringBootAdminClientRegistrationTest {
+  @BeforeAll
+  @SneakyThrows
+  public static void classInitializer() {
+    final String current = new java.io.File(".").getCanonicalPath();
+    System.setProperty("pdf-as-web.conf",
+        current + "/src/test/resources/config/pdfas/pdf-as-web.properties");
+  }
+
+  @BeforeAll
+  public static void jceWorkaround() {
+    System.setProperty("javax.net.ssl.trustStoreType", "JKS");
+  }
+
+  private static final MockAdminServer adminServer = new MockAdminServer();
+  @AfterAll
+  public static void stopServer() { adminServer.stop(); }
+  @DynamicPropertySource
+  public static void setAdminServerPath(DynamicPropertyRegistry registry) {
+    registry.add("spring.boot.admin.client.url", adminServer::url);
+  }
+
+  private static final class MockAdminServer {
+    private final HttpServer server;
+    public final AtomicReference<String> method = new AtomicReference<>();
+    public final AtomicReference<String> path = new AtomicReference<>();
+    public final AtomicReference<String> body = new AtomicReference<>();
+    public final CountDownLatch requestReceived = new CountDownLatch(1);
+    @SneakyThrows
+    MockAdminServer() {
+      server = HttpServer.create(new InetSocketAddress("127.0.0.1", 0), 0);
+      server.createContext("/instances", this::handleRequest);
+      server.start();
+    }
+
+    public String url() { return "http://127.0.0.1:"+server.getAddress().getPort(); }
+
+    public void stop() { server.stop(0); }
+
+    private void handleRequest(HttpExchange exchange) throws IOException {
+      method.set(exchange.getRequestMethod());
+      path.set(exchange.getRequestURI().getPath());
+      try (val buffer = new ByteArrayOutputStream()) {
+        exchange.getRequestBody().transferTo(buffer);
+        body.set(buffer.toString(StandardCharsets.UTF_8));
+      }
+      byte[] response = "{\"id\":\"pdf-as-web\"}".getBytes(StandardCharsets.UTF_8);
+      exchange.getResponseHeaders().add("Content-Type","application/json");
+      exchange.sendResponseHeaders(201, response.length);
+      exchange.getResponseBody().write(response);
+      exchange.close();
+      requestReceived.countDown();
+    }
+  }
+
+  @Autowired
+  JsonMapper om;
+
+  @Test
+  @SneakyThrows
+  public void springBootAdminRegistrationTest() {
+    Assertions.assertTrue(adminServer.requestReceived.await(5, TimeUnit.SECONDS), "A request to SpringBoot Admin was made");
+    Assertions.assertEquals("POST", adminServer.method.get());
+    Assertions.assertEquals("/instances", adminServer.path.get());
+
+    val body = om.readValue(adminServer.body.get(), new TypeReference<Map<String, Object>>(){});
+    Assertions.assertEquals("PDF-AS Web", body.get("name"));
+    Assertions.assertEquals("https://example.org/pdf-as-web/", body.get("serviceUrl"));
+  }
+}
diff --git a/pdf-as-web/src/test/java/at/gv/egiz/pdfas/web/test/SpringIntegrationTest.java b/pdf-as-web/src/test/java/at/gv/egiz/pdfas/web/test/SpringIntegrationTests.java
index 2f0ce8f7..ba37df9c 100644
--- a/pdf-as-web/src/test/java/at/gv/egiz/pdfas/web/test/SpringIntegrationTest.java
+++ b/pdf-as-web/src/test/java/at/gv/egiz/pdfas/web/test/SpringIntegrationTests.java
@@ -9,7 +9,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.test.context.SpringBootTest;
 
 @SpringBootTest
-public class SpringIntegrationTest {
+public class SpringIntegrationTests {
   @BeforeAll
   @SneakyThrows
   public static void classInitializer() {